#include <iostream>
using namespace std;
int main13()
{
	int a = 10;
	cout << "a = " << a << endl;

	a = 100;
	cout << "a = 100 : " << a << endl;

	a = 10;
	a += 2;
	cout << "a += 2 : " << a << endl;

	a = 10;
	a -= 2;
	cout << "a -= 2 : " << a << endl;

	a = 10;
	a *= 2;
	cout << "a *= 2 : " << a << endl;

	a = 10;
	a /= 2;
	cout << "a /= 2 : " << a << endl;

	a = 10;
	a %= 2;
	cout << "a %= 2 :" << a << endl;

	system("pause");
	return 0;
}